There's 251 students 6 tide in car and the rest in 7 buses how much are in the buses

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?